位置:首页 > 题库频道 > 学历类 > 升学考试 > 高中(高考) > 数学(文科) > 高中数学代数与函数一其他练习题31

http://picflow.koolearn.com/upload/papers/20140823/2014082300294174973.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823002941796939.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823002941811514.gif存在,则常数 http://picflow.koolearn.com/upload/papers/20140823/20140823002941827197.gif的值是(   )

发布时间:2021-07-12

A.1

B.http://picflow.koolearn.com/upload/papers/20140823/20140823002941858235.gif

C.http://picflow.koolearn.com/upload/papers/20140823/20140823002941858217.gif

D.http://picflow.koolearn.com/upload/papers/20140823/2014082300294174973.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823002941905185.gif

试卷相关题目

  • 1如图1,当参数 http://picflow.koolearn.com/upload/papers/20140823/20140823115110762406.gif时,连续函数 http://picflow.koolearn.com/upload/papers/20140823/20140823115110793673.gif 的图像分别对应曲线 http://picflow.koolearn.com/upload/papers/20140823/20140823115110825218.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823115110840222.gif , 则(     ) http://picflow.koolearn.com/upload/papers/20140823/201408231151108712270.jpg

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823115110887429.gif

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823115110981441.gif

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823115110996430.gif

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823115111012432.gif

    开始考试点击查看答案
  • 2http://picflow.koolearn.com/upload/papers/20140823/20140823002941296856.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823002941312285.gif的值为(   )

    A.8

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823002941328230.gif

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823002941343217.gif

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823002941359256.gif

    开始考试点击查看答案
  • 3若正数a,b满足ab=a+b+3,则ab的最值范围为(    )

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823183310932558.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823183311025542.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823183311041533.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823183311057535.png

    开始考试点击查看答案
  • 4用反证法证明命题“三角形的三个内角中至多有一个是钝角”时, 假设正确的是(    )

    A.假设三角形的内角三个内角中没有一个是钝角

    B.假设三角形的内角三个内角中至少有一个是钝角

    C.假设三角形的内角三个内角中至多有两个是钝角

    D.假设三角形的内角三个内角中至少有两个是钝角

    开始考试点击查看答案
  • 5要证明 http://picflow.koolearn.com/upload/papers/20140823/20140823172429607391.gif可选择的方法有以下几种,其中最合理的是(   )

    A.综合法

    B.分析法

    C.归纳法http://picflow.koolearn.com/upload/papers/20140823/2014082317242962372.gif

    D.类比法

    开始考试点击查看答案
  • 6若函数 http://picflow.koolearn.com/upload/papers/20140823/20140823160816943421.gif在区间[ a, b]上的图象为连续不断的一条曲线,则下列说法正确的是(   )

    A.若http://picflow.koolearn.com/upload/papers/20140823/20140823160816958442.gif,不存在实数http://picflow.koolearn.com/upload/papers/20140823/20140823160816990426.gif使得http://picflow.koolearn.com/upload/papers/20140823/20140823160817005324.gif

    B.若http://picflow.koolearn.com/upload/papers/20140823/20140823160817021446.gif,存在且只存在一个实数http://picflow.koolearn.com/upload/papers/20140823/20140823160816990426.gif使得http://picflow.koolearn.com/upload/papers/20140823/20140823160817005324.gif

    C.若http://picflow.koolearn.com/upload/papers/20140823/20140823160816958442.gif,有可能存在实数http://picflow.koolearn.com/upload/papers/20140823/20140823160816990426.gif使得http://picflow.koolearn.com/upload/papers/20140823/20140823160817005324.gif

    D.若http://picflow.koolearn.com/upload/papers/20140823/20140823160817021446.gif,有可能不存在实数http://picflow.koolearn.com/upload/papers/20140823/20140823160816990426.gif使得http://picflow.koolearn.com/upload/papers/20140823/20140823160817005324.gif

    开始考试点击查看答案
  • 7已知函数 http://picflow.koolearn.com/upload/papers/20140823/20140823160156973483.gif的两个零点是2和3,则函数 http://picflow.koolearn.com/upload/papers/20140823/20140823160156989502.gif的零点是(   )

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823160157020147.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823160157113197.gif

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823160157160134.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823160157176190.gif

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823160157191223.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823160157223224.gif

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823160157238207.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823160157254203.gif

    开始考试点击查看答案
  • 8下列函数表示同一函数的是

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823160428995548.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823160429011555.gif

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823160429026502.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823160429042606.gif

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823160429058595.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823160429073500.gif

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823160429089481.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823160429120488.gif

    开始考试点击查看答案
  • 9若f(x)= http://picflow.koolearn.com/upload/papers/20140823/20140823161036126297.gif,则下列等式成立的是(   )

    A.f(http://picflow.koolearn.com/upload/papers/20140823/20140823161036142385.gif

    B.f(http://picflow.koolearn.com/upload/papers/20140823/20140823161036173228.gif)=-f(http://picflow.koolearn.com/upload/papers/20140823/2014082316103618972.gifx)

    C.f(http://picflow.koolearn.com/upload/papers/20140823/20140823161036173228.gif)=http://picflow.koolearn.com/upload/papers/20140823/20140823161036236323.gif

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823161036251489.gif

    开始考试点击查看答案
  • 10函数 http://picflow.koolearn.com/upload/papers/20140823/20140823160310215450.gif的图像关于(   ) http://picflow.koolearn.com/upload/papers/20140823/20140823160310231333.jpg

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823160310246193.gif轴对称

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823160310262187.gif轴对称

    C.原点对称

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823160310293235.gif对称http://picflow.koolearn.com/upload/papers/20140823/20140823160310231333.jpg

    开始考试点击查看答案
返回顶部